Yi Steven — Insider Trades & Holdings | InsiderBid

Yi Steven

Form 4 filings across 2 companies. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$20.2M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
MAX	MediaAlpha, Inc.	$0	$20.2M	-$20.2M	1.9M	Nov 4
WTM	White Mountains Insurance Group Ltd	$0	$0	$0	525	May 22, 2025

MediaAlpha, Inc.

-$20.2M

Bought

$0

Sold

$20.2M

Held

1.9M

White Mountains Insurance…

$0

Bought

$0

Sold

$0

Held

525

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

1 of 38 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 1 business day late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Company	Past deadline	Largest line	Source
Dec 22, 2025	Dec 28, 2025	MAXMediaAlpha, Inc.	1day	$102.9K	Filing ↗

MediaAlpha, Inc.

1day

Traded Dec 22, 2025 · filed Dec 28, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured

Trade history

The 104 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Nov 4	MAX	MediaAlpha, Inc.	SSELL◷	151,129	$15.50	$2.3M	-7.4%	Open the original filing on SEC.gov
Nov 3	MAX	MediaAlpha, Inc.	SSELL◷	130,065	$15.05	$2M	-6.0%

MAXSSELL◷$2.3M

MediaAlpha, Inc.Nov 4

151,129 sh @ $15.50 · -7.4% own

MAXSSELL◷$2M

MediaAlpha, Inc.Nov 3

130,065 sh @ $15.05 · -6.0% own

MAXSSELL◷$2.1M

MediaAlpha, Inc.Nov 2

138,806 sh @ $14.78 · -6.0% own

MAXSSELL◷$22.4K

MediaAlpha, Inc.Oct 9

2,033 sh @ $11.01 · <0.1% own

MAXSSELL◷$240.9K

MediaAlpha, Inc.Oct 8

24,000 sh @ $10.04 · -1.0% own

MAXSSELL◷$594.4K

MediaAlpha, Inc.Sep 1

48,000 sh @ $12.38 · -2.0% own

MAXSSELL◷$910K

MediaAlpha, Inc.Aug 3

72,000 sh @ $12.64 · -2.9% own

MAXSSELL◷$175.1K

MediaAlpha, Inc.Jul 17

12,333 sh @ $14.20 · -0.5% own

MAXSSELL◷$1.2M

MediaAlpha, Inc.Jul 16

82,457 sh @ $14.39 · -3.2% own

MAXSSELL◷$1.6M

MediaAlpha, Inc.Jul 15

114,292 sh @ $14.17 · -4.3% own

MAXSSELL◷$530K

MediaAlpha, Inc.Jul 14

37,701 sh @ $14.06 · -1.4% own

MAXSSELL◷$133.4K

MediaAlpha, Inc.Jul 13

9,496 sh @ $14.05 · -0.4% own

MAXSSELL◷$372.5K

MediaAlpha, Inc.Jul 7

26,467 sh @ $14.07 · -1.0% own

MAXSSELL◷$241.8K

MediaAlpha, Inc.Jul 6

17,254 sh @ $14.01 · -0.6% own

MAXSSELL◷$1.2M

MediaAlpha, Inc.Jul 1

96,000 sh @ $12.90 · -3.4% own

MAXSSELL◷$240.2K

MediaAlpha, Inc.Jun 16

24,000 sh @ $10.01 · -0.8% own

MAXSSELL◷$36.5K

MediaAlpha, Inc.May 6

4,000 sh @ $9.14 · -0.1% own

MAXSSELL◷$35.7K

MediaAlpha, Inc.May 5

4,000 sh @ $8.93 · -0.1% own

MAXSSELL◷$36.2K

MediaAlpha, Inc.May 4

4,000 sh @ $9.05 · -0.1% own

MAXSSELL◷$267.3K

MediaAlpha, Inc.Apr 29

26,739 sh @ $10.00 · -0.9% own

MAXSSELL◷$65.7K

MediaAlpha, Inc.Apr 28

6,565 sh @ $10.00 · -0.2% own

MAXSSELL◷$336.2K

MediaAlpha, Inc.Apr 27

33,663 sh @ $9.99 · -1.1% own

MAXSSELL◷$39.5K

MediaAlpha, Inc.Apr 22

4,000 sh @ $9.88 · -0.1% own

MAXSSELL◷$161.7K

MediaAlpha, Inc.Apr 21

16,047 sh @ $10.08 · -0.5% own

MAXSSELL◷$287K

MediaAlpha, Inc.Apr 20

28,543 sh @ $10.06 · -0.9% own

MAXSSELL◷$38.7K

MediaAlpha, Inc.Apr 15

4,000 sh @ $9.68 · -0.1% own

MAXSSELL◷$37.9K

MediaAlpha, Inc.Apr 14

4,000 sh @ $9.47 · -0.1% own

MAXSSELL◷$36.3K

MediaAlpha, Inc.Apr 13

4,000 sh @ $9.07 · -0.1% own

MAXSSELL◷$39.1K

MediaAlpha, Inc.Apr 8

4,000 sh @ $9.78 · -0.1% own

MAXSSELL◷$37.8K

MediaAlpha, Inc.Apr 7

4,000 sh @ $9.46 · -0.1% own

MAXSSELL◷$37.4K

MediaAlpha, Inc.Apr 6

4,000 sh @ $9.34 · -0.1% own

MAXSSELL◷$36.6K

MediaAlpha, Inc.Apr 1

4,000 sh @ $9.15 · -0.1% own

MAXSSELL◷$38.4K

MediaAlpha, Inc.Mar 31

4,000 sh @ $9.60 · -0.1% own

MAXSSELL◷$36.9K

MediaAlpha, Inc.Mar 30

4,000 sh @ $9.23 · -0.1% own

MAXSSELL◷$37.7K

MediaAlpha, Inc.Mar 25

4,000 sh @ $9.42 · -0.1% own

MAXSSELL◷$37.9K

MediaAlpha, Inc.Mar 24

4,000 sh @ $9.48 · -0.1% own

MAXSSELL◷$38.7K

MediaAlpha, Inc.Mar 23

4,000 sh @ $9.67 · -0.1% own

MAXSSELL◷$38.4K

MediaAlpha, Inc.Mar 18

4,000 sh @ $9.59 · -0.1% own

MAXSSELL◷?$52K

MediaAlpha, Inc.Mar 17

5,227 sh @ $9.94 · -0.2% own

MAXSSELL◷?$39.7K

MediaAlpha, Inc.Mar 16

4,000 sh @ $9.93 · -0.1% own

MAXAGRANT◆—

MediaAlpha, Inc.Mar 15

149,550 sh

MAXAGRANT—

MediaAlpha, Inc.Mar 15

448,500 sh · +17.1% own

MAXSSELL◷$38.7K

MediaAlpha, Inc.Mar 11

4,000 sh @ $9.68 · -0.1% own

MAXSSELL◷$39K

MediaAlpha, Inc.Mar 10

4,000 sh @ $9.75 · -0.1% own

MAXSSELL◷$55.7K

MediaAlpha, Inc.Mar 9

5,650 sh @ $9.86 · -0.2% own

MAXSSELL◷$80.5K

MediaAlpha, Inc.Mar 4

8,000 sh @ $10.07 · -0.3% own

MAXSSELL◷$80.2K

MediaAlpha, Inc.Mar 3

8,000 sh @ $10.03 · -0.3% own

MAXSSELL◷$392K

MediaAlpha, Inc.Mar 2

39,252 sh @ $9.99 · -1.5% own

MAXSSELL◷$87.5K

MediaAlpha, Inc.Feb 25

8,748 sh @ $10.00 · -0.3% own

MAXSSELL◷$36K

MediaAlpha, Inc.Feb 25

4,000 sh @ $9.00 · -0.1% own

MAXSSELL◷$35.2K

MediaAlpha, Inc.Feb 24

4,000 sh @ $8.80 · -0.1% own

MAXSSELL◷$31K

MediaAlpha, Inc.Feb 23

4,000 sh @ $7.75 · -0.1% own

MAXSSELL◷$29.2K

MediaAlpha, Inc.Feb 19

4,000 sh @ $7.29 · -0.1% own

MAXSSELL◷$29.4K

MediaAlpha, Inc.Feb 18

4,000 sh @ $7.34 · -0.1% own

MAXSSELL◷$28.6K

MediaAlpha, Inc.Feb 17

4,000 sh @ $7.16 · -0.1% own

MAXMEXER◆—

MediaAlpha, Inc.Feb 15

18,294 sh

MAXMEXER—

MediaAlpha, Inc.Feb 15

18,294 sh · +0.7% own

MAXSSELL◷$31.9K

MediaAlpha, Inc.Feb 11

4,000 sh @ $7.99 · -0.1% own

MAXSSELL◷$34.8K

MediaAlpha, Inc.Feb 10

4,000 sh @ $8.71 · -0.1% own

MAXSSELL◷$35K

MediaAlpha, Inc.Feb 9

4,000 sh @ $8.74 · -0.1% own

MAXSSELL◷$35.7K

MediaAlpha, Inc.Feb 4

4,000 sh @ $8.94 · -0.1% own

MAXSSELL◷$80.3K

MediaAlpha, Inc.Feb 3

8,000 sh @ $10.04 · -0.3% own

MAXSSELL◷$82.6K

MediaAlpha, Inc.Feb 2

8,000 sh @ $10.32 · -0.3% own

MAXSSELL◷$84.6K

MediaAlpha, Inc.Jan 28

8,000 sh @ $10.57 · -0.3% own

MAXSSELL◷$84.1K

MediaAlpha, Inc.Jan 27

8,000 sh @ $10.51 · -0.3% own

MAXSSELL◷$87.1K

MediaAlpha, Inc.Jan 26

8,000 sh @ $10.89 · -0.3% own

MAXSSELL◷$89.6K

MediaAlpha, Inc.Jan 22

8,000 sh @ $11.20 · -0.3% own

MAXSSELL◷$88.2K

MediaAlpha, Inc.Jan 21

8,000 sh @ $11.02 · -0.3% own

MAXSSELL◷$89.6K

MediaAlpha, Inc.Jan 20

8,000 sh @ $11.20 · -0.3% own

MAXSSELL◷$93.6K

MediaAlpha, Inc.Jan 14

8,000 sh @ $11.69 · -0.3% own

MAXSSELL◷$91K

MediaAlpha, Inc.Jan 13

8,000 sh @ $11.37 · -0.3% own

MAXSSELL◷$92.1K

MediaAlpha, Inc.Jan 12

8,000 sh @ $11.51 · -0.3% own

MAXSSELL◷$93.3K

MediaAlpha, Inc.Jan 7

8,000 sh @ $11.66 · -0.3% own

MAXSSELL◷$95K

MediaAlpha, Inc.Jan 6

8,000 sh @ $11.87 · -0.3% own

MAXSSELL◷$95.8K

MediaAlpha, Inc.Jan 5

8,000 sh @ $11.98 · -0.3% own

MAXSSELL◷$103.5K

MediaAlpha, Inc.Dec 31, 2025

8,000 sh @ $12.94 · -0.3% own

MAXSSELL◷$102.3K

MediaAlpha, Inc.Dec 30, 2025

8,000 sh @ $12.79 · -0.3% own

MAXSSELL◷$101.2K

MediaAlpha, Inc.Dec 29, 2025

8,000 sh @ $12.65 · -0.3% own

MAXSSELL◷$101.4K

MediaAlpha, Inc.Dec 24, 2025

8,000 sh @ $12.67 · -0.3% own

MAXSSELL◷$101.4K

MediaAlpha, Inc.Dec 23, 2025

8,000 sh @ $12.68 · -0.3% own

MAXSSELL◷$102.9K

MediaAlpha, Inc.Dec 22, 2025

8,000 sh @ $12.86 · -0.3% own

MAXSSELL◷$102.6K

MediaAlpha, Inc.Dec 17, 2025

8,000 sh @ $12.82 · -0.3% own

MAXSSELL◷$101.4K

MediaAlpha, Inc.Dec 16, 2025

8,000 sh @ $12.67 · -0.3% own

MAXSSELL◷$103K

MediaAlpha, Inc.Dec 15, 2025

8,000 sh @ $12.88 · -0.3% own

MAXSSELL◷$108K

MediaAlpha, Inc.Dec 10, 2025

8,000 sh @ $13.50 · -0.3% own

MAXSSELL◷$106.3K

MediaAlpha, Inc.Dec 9, 2025

8,000 sh @ $13.28 · -0.3% own

MAXSSELL◷$104.6K

MediaAlpha, Inc.Dec 8, 2025

8,000 sh @ $13.07 · -0.3% own

MAXSSELL◷$44.9K

MediaAlpha, Inc.Dec 3, 2025

3,289 sh @ $13.64 · -0.1% own

MAXSSELL◷$62.1K

MediaAlpha, Inc.Dec 3, 2025

4,711 sh @ $13.19 · -0.2% own

MAXSSELL◷$100.6K

MediaAlpha, Inc.Dec 2, 2025

8,000 sh @ $12.57 · -0.3% own

MAXSSELL◷$100.8K

MediaAlpha, Inc.Dec 1, 2025

8,000 sh @ $12.60 · -0.3% own

MAXSSELL◷$99.9K

MediaAlpha, Inc.Nov 26, 2025

8,000 sh @ $12.48 · -0.3% own

MAXSSELL◷$95.9K

MediaAlpha, Inc.Nov 25, 2025

8,000 sh @ $11.98 · -0.3% own

MAXSSELL◷$95K

MediaAlpha, Inc.Nov 24, 2025

8,000 sh @ $11.88 · -0.3% own

MAXSSELL◷$93.8K

MediaAlpha, Inc.Nov 19, 2025

8,000 sh @ $11.72 · -0.3% own

MAXSSELL◷$94.8K

MediaAlpha, Inc.Nov 18, 2025

8,000 sh @ $11.85 · -0.3% own

MAXSSELL◷$98.5K

MediaAlpha, Inc.Nov 17, 2025

8,000 sh @ $12.31 · -0.3% own

MAXMEXER◆—

MediaAlpha, Inc.Nov 15, 2025

18,294 sh

MAXMEXER—

MediaAlpha, Inc.Nov 15, 2025

18,294 sh · +0.6% own

MAXMEXER◆—

MediaAlpha, Inc.Aug 15, 2025

18,294 sh

MAXMEXER—

MediaAlpha, Inc.Aug 15, 2025

18,294 sh · +0.6% own

WTMAGRANT—

White Mountains Insurance…May 22, 2025

150 sh · +40.0% own

MAXMEXER◆—

MediaAlpha, Inc.May 15, 2025

18,293 sh

MAXMEXER—

MediaAlpha, Inc.May 15, 2025

18,293 sh · +0.6% own